Coreg and Corgard drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Coreg (carvedilol) and Corgard (nadolol). Common drug interactions include decreased appetite among females and atrial fibrillation among males.

The phase IV clinical study analyzes what interactions people have when they take Coreg and Corgard. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Coreg?

Coreg has active ingredients of carvedilol. It is often used in high blood pressure. eHealthMe is studying from 49,583 Coreg users. Check the latest studies of Coreg.

What is Corgard?

Corgard has active ingredients of nadolol. It is often used in high blood pressure. eHealthMe is studying from 3,342 Corgard users. Check the latest studies of Corgard.

On Jul, 06, 2026

19 people who take Coreg and Corgard together, and have interactions are studied.

What are the common drug interactions of Coreg and Corgard, by gender? *:

female:

Decreased appetite
Epistaxis (bleed from the nose)
Fatigue (feeling of tiredness)
Low density lipoprotein increased (cholesterol increased in blood)
Myalgia (muscle pain)
Sleep disorder due to general medical condition, insomnia type (a conditions that prevent a person from getting restful sleep due to mental condition of not getting sleep)
Urinary tract infection
Abasia (inability to walk)
Abdominal discomfort
Activities of daily living impaired

male:

Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Pain
Rectal haemorrhage (bleeding from anus)
Abdominal pain
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Cardiac failure congestive
Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Cardiogenic shock (inadequate circulation of blood)
Cardiomegaly (increased size of heart than normal)

What are the common drug interactions of Coreg and Corgard, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Acute myocardial infarction (acute heart attack)
Anxiety
Balance disorder
Blindness
Cardiac failure
Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
Depression
Dermatitis contact (skin reaction (dermatitis) resulting from exposure to allergens)
Hypersensitivity
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

50-59:

Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Cardiac perforation (a hole in heart)
Cardiac tamponade (fluid accumulates in heart covering)
Chills (felling of cold)
Coronary artery thrombosis (clot formation in coronary artery)
Cough
Dizziness
Effusion (an escape of fluid into a body cavity)
Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
Hypoaesthesia (reduced sense of touch or sensation)

60+:

Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Cardiac failure congestive
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Diabetes mellitus inadequate control
Emotional distress
Hypokalaemia (low potassium)
Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
Occult blood positive
Orthopnoea (shortness of breath (dyspnea) when lying down)
Palpitations (feelings or sensations that your heart is pounding or racing)

What are the existing conditions these people have? *

Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 10 people, 52.63%
Pulmonary Embolism (blockage of the main artery of the lung): 3 people, 15.79%
Pulmonary Oedema (fluid accumulation in the lungs): 2 people, 10.53%
Pain: 2 people, 10.53%
Cerebral Disorder (brain disease): 2 people, 10.53%
Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 10.53%
Transient Ischaemic Attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow)): 1 person, 5.26%
Fluid Retention (an abnormal accumulation of fluid in the blood): 1 person, 5.26%
Asthma: 1 person, 5.26%
Bipolar Disorder (mood disorder): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

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